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2144448028 = 22536112007
BaseRepresentation
bin111111111010001…
…1010111000011100
312112110011020200001
41333310122320130
513342434314103
6552442544044
7104066336032
oct17764327034
95473136601
102144448028
11a005375a8
124ba208024
13282381178
14164b3a552
15c83e701d
hex7fd1ae1c

2144448028 has 6 divisors (see below), whose sum is σ = 3752784056. Its totient is φ = 1072224012.

The previous prime is 2144448001. The next prime is 2144448037. The reversal of 2144448028 is 8208444412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268056000 + ... + 268056007.

Almost surely, 22144448028 is an apocalyptic number.

It is an amenable number.

2144448028 is a deficient number, since it is larger than the sum of its proper divisors (1608336028).

2144448028 is a wasteful number, since it uses less digits than its factorization.

2144448028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536112011 (or 536112009 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 37.

The square root of 2144448028 is about 46308.1853239792. The cubic root of 2144448028 is about 1289.5509580251.

The spelling of 2144448028 in words is "two billion, one hundred forty-four million, four hundred forty-eight thousand, twenty-eight".

Divisors: 1 2 4 536112007 1072224014 2144448028